# Aviation Maintenance Exam vs WorkKeys Practice Test

The clearest difference is price: WorkKeys Practice Test at Free against Aviation Maintenance Exam's $8.99. WorkKeys Practice Test also leads on update cadence (every 9 months vs every 37 months). Aviation Maintenance Exam's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On in-app purchases and device support there is nothing between them.

WorkKeys Practice Test is free to download; Aviation Maintenance Exam costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aviation Maintenance Exam ships an update every 37 months, WorkKeys Practice Test every 9 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Aviation Maintenance Exam | WorkKeys Practice Test |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[1.8 (5 ratings)](https://appshunter.io/ios/app/workkeys-practice-test/id6752558978/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 9 months** |
| Monetization | — | Ad-supported |
| Size | 58 MB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Adnan Sheikh](https://appshunter.io/developer/478871268) | [Ben Wallenberg](https://appshunter.io/developer/1447093082) |

## What reviewers say

### Aviation Maintenance Exam

[App page](https://appshunter.io/ios/app/aviation-maintenance-exam/id1529785974)

**Features:** macOS Compatibility

**In-app purchases:** none


### WorkKeys Practice Test

[App page](https://appshunter.io/ios/app/workkeys-practice-test/id6752558978)

Prepare for the WorkKeys exam with over 1,000 practice questions covering Applied Math, Graphic Literacy, and Workplace Documents. Features detailed explanations and mock exams to simulate the real test experience and build confidence.

**Highlights:** 1,000+ practice questions, Applied Math, Graphic Literacy, Workplace Documents, Detailed answer explanations, Full-length mock exams, Study by topic, NCRC preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aviation Maintenance Exam free?

Aviation Maintenance Exam costs $8.99, with no in-app purchases.

### Is WorkKeys Practice Test free?

WorkKeys Practice Test is free to download, with no in-app purchases.

### Do Aviation Maintenance Exam or WorkKeys Practice Test have ads?

WorkKeys Practice Test shows ads; Aviation Maintenance Exam does not.

### Which is updated more often, Aviation Maintenance Exam or WorkKeys Practice Test?

Aviation Maintenance Exam ships an update every 37 months, and WorkKeys Practice Test every 9 months. Most recently, Aviation Maintenance Exam was updated on October 27, 2026 and WorkKeys Practice Test on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*